EP4291332A1 - Container lid provided with a closable through opening - Google Patents
Container lid provided with a closable through openingInfo
- Publication number
- EP4291332A1 EP4291332A1 EP22706914.3A EP22706914A EP4291332A1 EP 4291332 A1 EP4291332 A1 EP 4291332A1 EP 22706914 A EP22706914 A EP 22706914A EP 4291332 A1 EP4291332 A1 EP 4291332A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- container lid
- opening
- lid
- wall
- container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000013011 mating Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 claims 1
- 239000003755 preservative agent Substances 0.000 description 14
- 239000000126 substance Substances 0.000 description 14
- 239000012530 fluid Substances 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 230000002335 preservative effect Effects 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 210000001557 animal structure Anatomy 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000001574 biopsy Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002055 immunohistochemical effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0096—Casings for storing test samples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/003—Filling medical containers such as ampoules, vials, syringes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/046—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles co-operating, or being combined, with a device for opening or closing the container or wrapper
- B65B31/047—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles co-operating, or being combined, with a device for opening or closing the container or wrapper the nozzles co-operating with a check valve in the opening of the container or wrapper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
- B01L2200/026—Fluid interfacing between devices or objects, e.g. connectors, inlet details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0689—Sealing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/046—Function or devices integrated in the closure
- B01L2300/047—Additional chamber, reservoir
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/046—Function or devices integrated in the closure
- B01L2300/048—Function or devices integrated in the closure enabling gas exchange, e.g. vents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/046—Function or devices integrated in the closure
- B01L2300/049—Valves integrated in closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0832—Geometry, shape and general structure cylindrical, tube shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
- B01L2300/087—Multiple sequential chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
- B01L2400/0487—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/06—Valves, specific forms thereof
- B01L2400/0605—Valves, specific forms thereof check valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/06—Valves, specific forms thereof
- B01L2400/0633—Valves, specific forms thereof with moving parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
- B65B55/02—Sterilising, e.g. of complete packages
- B65B55/027—Packaging in aseptic chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
- B65B55/22—Immersing contents in protective liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
- B65B59/001—Arrangements to enable adjustments related to the product to be packaged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B7/00—Closing containers or receptacles after filling
- B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
- B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
- B65B7/2842—Securing closures on containers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
- G01N1/31—Apparatus therefor
Definitions
- the present invention relates to a container lid provided with a closable through opening.
- the lid is suitable for a disposable container, apt to contain a sample of biological tissue immersed in a fixative-preservative substance introduced into it, in conditions of safety for the healthcare worker.
- the fixative-preservative substance can be a fixative-preservative solution; among them the most used are those which, since they contain substances known to be toxic by contact and inhalation, must by law be used and transported without any risk of exposure for health workers.
- US 2018/018718 A1 discloses a container lid provided with a closable through opening, and a closing member that is spring loaded along an axis coincident with the axis of the through opening.
- the through opening is made in the lid wall.
- WO 2020/016727 A1 describes a system for preserving a surgically explanted tissue sample, comprising a first packing station for placing the tissue sample in a container like that one above cited, and a final packing station in which the container is filled with the preservative substance.
- the filling system includes a nozzle-holder head mounted movable on a vertical guide; the nozzle -holder head has at least one nozzle for filling the selected container.
- WO 2020/016727 A1 discloses said container with a hermetic lid.
- the lid is provided with an opening equipped with a non return valve and the nozzle is suitable to be inserted inside the non-return valve.
- the non-retum valve comprises a lower part positioned under the lid and containing a spiral spring and a valve cap, the lower part having a hole on the bottom and side openings, and an upper part joined to the lower part and positioned above the lid, being provided with a hole concentric to the hole in the lower part in a recess intended to be closed by the valve cap, after that the nozzle has been withdrawn outside the valve.
- WO 2018/1790015 A1 discloses a system for collecting biopsy specimens. It comprises an upper container adapted to contain a liquid, a lower container, which can be sealed in a sealed manner with the upper container, and valve means suitable for allowing or interrupting on command the flow of the liquid from the upper container towards and within the lower container.
- US 2014/0213934 A1 describes a specimen collection container having a fluid separation chamber for receiving a fluid stream and for separating an initial volume of the fluid stream from a midstream portion of the fluid stream.
- the container includes a first chamber and a second chamber, a valve being disposed between the first chamber and the second chamber.
- a method for collecting a fluid sample is also disclosed. Summary of Invention
- An object of the present invention is to provide a container lid, in particular for in vitro diagnostics, having the function of preserving and transporting a tissue or parts of human or animal organs to be subjected to histopathological examinations of mor phological, immunohistochemical and molecular type.
- an object of the invention is to provide a lid for a disposable container with hermetic closure, container that can allow to contain an explanted sample in a first packing step directly inside the surgery room without risk of biological pollution or of fall during the subsequent transport, and to fill the container in a second packing phase with a fixative-preservative substance that cannot be dispersed into the environment, not even as an aeriform.
- Another object of the present invention is to provide a lid for hermetically sealed container characterized by simplicity of use, capable of avoiding risks of exposure by both contact and inhalation, when the preservative substance is a fixative-preservative solution, typically containing formaldehyde and/or other toxic or noxious substances.
- a practical object of the invention is to provide a lid for hermetically sealed container that can be easy to build and cheap.
- Another object of the invention is to provide a container lid having a through opening, which can be reliably opened and closed automatically by a machine nozzle, machine intended to dispense a fixative-preservative substance inside the container into which the sample of tissue or of parts of human or animal organ is already present.
- FIG.1 is a perspective view from above of a first embodiment of container lid according to the invention, with closed through opening;
- FIG.2 [Fig.2] is a longitudinal cross-section view of [Fig.l];
- FIG.3 [Fig.3] is a longitudinal cross-section view of [Fig.l] with opened through opening;
- FIG.4] is a longitudinal cross-section view of a second embodiment of container lid according to the invention, with closed through opening; and
- FIG.5] is a perspective view of a detail in [Fig.4].
- FIGs. 1 and 2 are respectively a perspective view from above and a longitudinal cross-section view of a first embodiment of container lid according to the invention, with closed through opening. For simplicity the container is not shown.
- a container lid 1 is equipped with a closable through opening, indicated as 2.
- the through opening 2 is represented in the center of the container lid 1 with the y axis per pendicular to the lid itself.
- the container lid 1 is shown in a circular shape but could also be of a different shape.
- the through opening 2 for symmetry and for construction practicality, is represented centrally in the container lid, but this should not be understood as a limitation to its position on the container lid itself.
- the container lid 1 is made with a lid wall 10 having an upper side 11 and a lower side 12, and an edge 13.
- the edge 13 of the container lid 1 has a V-shaped cross- section facing downwards, as better shown in [Fig.2], so as to create a guide 3, suitable for applying pressure to the rim of a container not shown.
- the guide 3 ends at the bottom of the V-shaped cross-section with a protrusion 30 and a recess 31 to create a hermetic seal between the lid and the container.
- the container lid 1 could have an edge suitable for threaded coupling with a container with screw closure.
- the lid wall 10 preferably has a central ridge 14 and a plurality of radial ribs 15.
- the through opening 2 obtained in the wall 10 of the container lid 1, protrudes in- feriorly from the central ridge 14 of the lid wall 10 with a first cylindrical section 20 and a second frustoconical section 21.
- a plurality of elongated elements are made in one piece with the lid wall 10 and extend from its lower side 12 along directions parallel to the y axis of the through opening 2.
- the y axis is essentially the central vertical axis of the container lid.
- the elongated elements 4 have a free end, generically indicated as 40.
- the closure of the through opening 2 is obtained by means of a closing member, indicated generally as 5.
- the closing member 5 is of a sliding type along the axis y and facing the through opening 2.
- the closing member 5 has a plug 50 with a cap shape mating, in closed conditions, hermetically sealed with the second frustoconical section 21 of the through opening 2.
- the external profile of the plug 50 extends peripherally with a flat portion 51 in which a plurality of sliding sleeves is provided, indicated generically as 52.
- the sliding sleeves 52 have an internal cavity with a cross-section corresponding to that of the elongated elements 4.
- the elongated elements 4 can have a cross-shaped section.
- the sliding sleeves 52 have a cross-shaped internal cavity. This ensures the constant directionality of the plug 50 with respect to the through opening 2.
- the closing member 5 is equipped with a spring guide rod 53, extending downwards.
- a spiral spring 6 is inserted in the spring guide rod 53, and abuts the plug 50, preferably in a cavity 54 thereof, and a counteracting plate 7.
- the counteracting plate 7 is provided with a through hole 70 for the spring guide rod 53.
- the coun teracting plate 7 is rigidly connected to the free ends 40 of the plurality of elongated elements 4.
- the rigid connection of each elongated element 4 with the counteracting plate 7 can be achieved by means of threaded coupling, such as a screw, not shown, inserted in a hole 41 of the elongated element 4.
- the counteracting plate 7 is adapted to be joined to the elongated elements 4 with means selected among gluing means, forcing means, welding means.
- FIG.3 is a longitudinal cross-section of [Fig.l] with opened through opening 2.
- Indicated with dashed lines as 8 is a nozzle of a machine for filling a container closed with the lid according to the invention.
- the nozzle 8 is moved by the machine downwards along the y axis of the through opening 2.
- Its lower end 80 causes the plug 50 to move downwards against the counteracting action of the spring 6, abutting with a first abutment on the plug 50 and, with a second abutment, on the counteracting plate 7.
- the lower end 80 of the nozzle 8 has a plurality of openings indicated generically as 81 to allow the lateral flow of the fixative- preservative substance inside the container which is not shown.
- the upward movement of the nozzle 8 brings the plug 50 back to its closed position against the frustoconical wall 21 of the through opening 2, as shown in [Fig.2]
- FIG.4 is a longitudinal cross-section view of a second embodiment of container lid 100 according to the invention, with closed through opening, the same reference numbers are used to represent identical parts to those of the first em bodiment.
- the difference between the two embodiments consists in that the coun teracting plate 700 extends upwards in a cylindrical wall 701, orthogonal to the coun teracting plate 700.
- FIG.5 is a perspective view of the counteracting plate 700 with the cylindrical wall 701.
- the counteracting plate 700 is provided with a through hole 70 for the spring guide rod 53.
- the counteracting plate 700 is rigidly connected to the free ends of the plurality of elongated elements 4 in holes 702 into which the end 40 of each elongated element 4 is inserted.
- the connecting means of the counteracting plate 700 can be threaded means, such as screws, as well as gluing means, forcing means, welding means.
- Indicated as 703 is a plurality of liquid passage openings suitable to allow the passage of the fixative-preservative substance.
- Cross elements 704 are shown inside the liquid passage openings 703 to prevent the passage of tissue samples in the space delimited by the counteracting plate 700 and the cylindrical wall 701.
- the upper edge 706 of the cylindrical wall 701 has recesses 705 with a vent function.
- fixative-preservative substance allows a different inflow of fixative-preservative substance.
- the fixative- preservative substance is distributed directly to the container.
- the fixative-preservative substance is directed first inside a chamber consisting of the contrast plate 700 and the cylindrical wall 701 and then the fixative-preservative substance flows towards a base of the container not shown through the holes 704 of the counteracting plate 700.
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Hematology (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Dispersion Chemistry (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Closures For Containers (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Catching Or Destruction (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102021000002909A IT202100002909A1 (en) | 2021-02-10 | 2021-02-10 | CONTAINER LID EQUIPPED WITH CLOSABLE THROUGH OPENING |
PCT/IB2022/051166 WO2022172171A1 (en) | 2021-02-10 | 2022-02-09 | Container lid provided with a closable through opening |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4291332A1 true EP4291332A1 (en) | 2023-12-20 |
Family
ID=75660187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22706914.3A Pending EP4291332A1 (en) | 2021-02-10 | 2022-02-09 | Container lid provided with a closable through opening |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4291332A1 (en) |
IT (1) | IT202100002909A1 (en) |
WO (1) | WO2022172171A1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9913627B2 (en) * | 2013-01-29 | 2018-03-13 | Becton, Dickinson And Company | Specimen collection container having a fluid separation chamber |
AU2016221780B2 (en) * | 2015-02-20 | 2019-09-12 | Ventana Medical Systems, Inc. | Assembly for storing and transporting tissue samples immersed in a fluid |
IT201700033118U1 (en) * | 2017-03-27 | 2018-09-27 | Vigeo S R L | SYSTEM FOR COLLECTING BIOPTIC SAMPLES |
CA3106601A1 (en) | 2018-07-18 | 2020-01-23 | Enrico BICOCCHI | System and method for preserving a surgically explanted tissue sample |
-
2021
- 2021-02-10 IT IT102021000002909A patent/IT202100002909A1/en unknown
-
2022
- 2022-02-09 WO PCT/IB2022/051166 patent/WO2022172171A1/en active Application Filing
- 2022-02-09 EP EP22706914.3A patent/EP4291332A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2022172171A1 (en) | 2022-08-18 |
IT202100002909A1 (en) | 2022-08-10 |
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